【单选题】【消耗次数：1】
下列哪些不是化工污染物 ( )。
①
苯
②
汞
③
四氯二酚
④
双氧水
参考答案：
复制
纠错
相关题目
【单选题】
手与皮肤被污染物污染时
①
用0.5%碘伏溶液涂擦30秒
②
用0.5%碘伏溶液浸泡15秒
③
用0.1%苯扎溴铵溶液浸泡30秒
④
用0.1%苯扎溴铵溶液浸泡1分钟
⑤
用清水冲洗30秒
随机题目
【单选题】
If you hadn’t gone with Tom to the party last night, ＿＿＿＿＿＿.
①
you would meet John already
②
you would have met John
③
you won’t have missed John
④
you will have met John
【单选题】
Everything ＿＿＿＿＿＿ if Albert hadn’t called the fire brigade.
①
will be destroyed
②
would be destroyed
③
would have been destroyed
④
will have been destroyed
【单选题】
Was it during the Second World War ＿＿＿＿＿＿＿＿＿ he died?
①
then
②
in which
③
that
④
while
【单选题】
It ＿＿＿＿＿＿＿＿＿ at Christmas that John Smith gave Mary a handbag.
①
must have
②
may have had
③
might have been
④
will be
【单选题】
I ＿＿＿＿＿＿＿＿ swimming very much and I go swimming everyday.
①
does like
②
did like
③
can like
④
do like
【单选题】
＿＿＿＿＿＿＿＿＿＿ surprised me most was＿＿＿＿＿＿＿＿＿ some of the village people seated on the benches at the end of the room.
①
That, see
②
what, see
③
what, to see
④
That, to see
【单选题】
＿＿＿＿＿＿＿＿＿＿ that silver is not widely used as a conductor?
①
Why is
②
Is it why
③
Why is it
④
Why is that
【单选题】
It was ＿＿＿＿＿＿＿＿＿＿ he said ＿＿＿＿＿＿＿＿＿ disappointed me.
①
what/what
②
that/that
③
that/what
④
what/that